UPPER AIR CALCULATIONS AND PLOTTING (Ver 5.52-LINUX-X11) Current filename: /home/data/upa/2025042712.upa.cvt Date: 1200Z 27 APR 25 Searching for CAYT... Searching the city database file for: CAYT ... Date:1200Z 27 APR 25 Station: CAYT WMO ident: 71802 Latitude: 47.52 Longitude: -52.78 Elevation: 112.00 ------------------------------------------------------------------------------- LEV PRES HGHT TEMP DEWP RH DD WETB DIR SPD THETA THE-V THE-W THE-E W mb m C C % C C deg knt K K K K g/kg ------------------------------------------------------------------------------- SFC 1012 112 2.2 1.9 98 0.3 2.1 150 10 274.4 275.1 274.6 286.1 4.33 1 1000 209 0.8 0.8 100 0.0 0.8 160 15 274.0 274.6 273.9 284.9 4.05 2 971 445 -0.5 -0.6 99 0.1 -0.6 167 27 275.0 275.6 274.1 285.2 3.76 3 968 470 0.0 -2.2 85 2.2 -0.9 168 27 275.7 276.3 273.9 284.9 3.36 4 965 495 0.0 -11.0 43 11.0 -3.4 168 28 275.9 276.2 271.6 280.8 1.71 5 950 620 0.8 -8.2 51 9.0 -2.3 170 32 278.0 278.4 273.5 284.1 2.16 6 925 834 -0.7 -5.7 69 5.0 -2.6 175 34 278.6 279.1 274.6 286.2 2.70 7 921 869 -0.9 -6.9 64 6.0 -3.0 177 34 278.7 279.2 274.4 285.7 2.47 8 912 947 0.4 -0.7 92 1.1 -0.1 183 34 280.9 281.5 277.6 291.9 3.98 9 904 1018 0.6 -0.1 95 0.7 0.3 190 34 281.8 282.5 278.4 293.5 4.20 10 890 1144 1.6 0.5 92 1.1 1.1 203 34 284.1 284.8 279.8 296.6 4.45 11 850 1514 0.6 0.4 99 0.2 0.5 230 40 286.8 287.6 281.3 299.9 4.63 12 820 1803 0.0 0.0 100 0.0 0.0 244 36 289.1 289.9 282.4 302.5 4.66 13 706 2993 -4.9 -4.9 100 0.0 -4.9 260 36 296.3 297.0 284.4 307.5 3.76 14 700 3060 -5.3 -5.3 100 0.0 -5.3 260 36 296.6 297.3 284.4 307.6 3.68 15 529 5210 -18.3 -19.8 88 1.5 -18.7 279 32 305.8 306.0 285.5 310.6 1.50 16 500 5630 -20.5 -22.3 85 1.8 -20.9 265 29 308.0 308.3 286.1 312.2 1.28 17 400 7250 -29.3 -32.5 74 3.2 -29.7 285 62 316.9 317.0 288.5 319.1 0.62 18 361 7977 -33.3 -36.6 72 3.3 -33.7 282 73 321.0 321.1 289.6 322.7 0.46 19 300 9250 -43.9 -47.7 66 3.8 -44.1 275 88 323.5 323.5 290.0 324.1 0.17 20 250 10440 -54.3 -59.3 54 5.0 -54.4 285 90 325.3 325.3 290.5 325.5 0.05 21 230 10968 -59.1 -63.7 55 4.6 -59.2 285 94 325.9 325.9 290.6 326.0 0.03 22 226 11078 -59.9 -64.9 52 5.0 -60.0 285 95 326.3 326.3 290.7 326.4 0.03 23 214 11416 -62.7 -67.0 56 4.3 -62.7 285 99 327.1 327.1 290.9 327.2 0.02 24 203 11739 -65.0 -69.9 51 4.8 -65.1 285 103 328.4 328.4 291.3 328.4 0.02 25 200 11830 -65.7 -70.7 50 5.0 -65.7 285 102 328.7 328.7 291.3 328.8 0.01 26 187 12236 -67.3 -73.3 42 6.0 -67.4 290 95 332.5 332.5 292.4 332.6 0.01 27 177 12568 -66.9 -72.9 42 6.0 -67.0 293 84 338.4 338.4 293.9 338.5 0.01 28 171 12777 -64.7 -76.7 18 12.0 -64.8 295 78 345.4 345.4 295.6 345.5 0.01 29 166 12960 -61.1 -82.1 5 21.0 -61.3 294 69 354.4 354.4 297.5 354.4 0.00 30 150 13590 -60.3 -84.3 3 24.0 -60.5 285 55 366.2 366.2 299.9 366.2 0.00 31 112 15416 -58.9 -86.9 2 28.0 -59.2 286 33 400.7 400.7 305.3 400.7 0.00 32 100 16130 -56.9 -85.9 1 29.0 -57.3 310 23 417.8 417.8 307.4 417.8 0.00 33 96 16389 -57.7 -86.7 1 29.0 -58.1 305 24 421.1 421.1 307.9 421.1 0.00 34 91 16729 -55.1 -86.1 1 31.0 -55.7 290 20 432.8 432.8 309.1 432.8 0.00 35 80 17550 -56.7 -86.7 1 30.0 -57.2 309 16 445.7 445.7 310.4 445.7 0.00 36 70 18400 -55.7 -87.7 1 32.0 -56.4 270 9 465.2 465.2 312.3 465.2 0.00 37 50 20550 -54.1 -87.1 1 33.0 -55.2 225 6 516.0 516.0 316.1 516.0 0.00 38 30 23830 -52.7 -87.7 1 35.0 -54.7 90 8 601.0 601.0 320.6 601.0 0.01 39 20 26450 -51.3 -87.3 1 36.0 -54.4 90 12 679.1 679.2 323.7 679.2 0.01 40 17 27514 -51.7 -87.7 1 36.0 -55.1 121 14 710.2 710.2 324.7 710.3 0.01 41 11 30381 -47.5 -86.5 0 39.0 -53.7 90 21 819.6 819.6 327.7 819.8 0.02 42 10 31020 -43.3 -83.3 0 40.0 -51.8 85 19 857.9 857.9 328.5 858.3 0.04 43 8.9 31799 -46.7 -85.7 0 39.0 -54.1 873.9 873.9 328.9 874.1 0.03 44 6.6 33810 -40.3 -81.3 0 41.0 -52.4 978.8 978.8 330.8 979.7 0.08 45 5.9 34573 -41.3 -82.3 0 41.0 -53.4 1006.3 1006.4 331.3 1007.2 0.08 46 5.6 34930 -37.3 -79.3 0 42.0 -52.1 1039.1 1039.2 331.8 1040.7 0.13 47 4.5 36457 -32.5 -76.5 0 44.0 -51.8 1128.7 1128.8 333.1 1132.2 0.26 TRP 187 12236 -67.3 -73.3 42 6.0 -67.4 290 95 332.5 332.5 292.4 332.6 0.01 WND 203 11739 -65.0 -69.9 51 4.8 -65.1 285 103 328.4 328.4 291.3 328.4 0.02 Sounding variables and indices 1000-500 mb thick: 5421.00 m Freezing level: 982.15 mb = 354.19 m = 1162.03 ft Freezing level: 968.00 mb = 469.71 m = 1541.02 ft Freezing level: 936.67 mb = 734.27 m = 2408.99 ft Freezing level: 914.77 mb = 923.12 m = 3028.59 ft Freezing level: 820.00 mb = 1802.66 m = 5914.17 ft Wetbulb zero: 983.18 mb = 344.97 m = 1131.77 ft Precipitable water: 0.74 inches Sfc-500 mean rel hum: 92.57 % Est. max temperature: 13.77 C = 56.79 F Sfc-Lift cond lev (LCL): 1007.19 mb = 150.71 m = 494.46 ft T: 1.64 C 700-500 lapse rate: 5.91 C/km ThetaE index: 4.41 C Layer 968.0- 950.0 mb Conv cond level (CCL): 654.24 mb = 3578.89 m = 11741.63 ft Mean mixing ratio: 3.09 g/kg Conv temperature: 26.73 C = 80.12 F Cap Strength: 18.07 C Lifted Index: 19.44 C Risk: None Lifted Index @300 mb: 27.21 C Lifted Index @700 mb: 13.66 C Showalter Index: 8.48 C Risk: None Total Totals Index: 42.00 C Risk: None Vertical Totals Index: 21.10 C Cross Totals Index: 20.90 C K Index: 21.50 Risk: 20-40 % chance of thunderstorms Sweat Index: 210.50 Risk: None Energy Index: 2.53 Risk: None Parcel Indices Parcel: using 100 mb layer CAPE (B+): 27.38 J/kg Max Up Vert Vel: 7.40 m/s Conv Inhibition (B-): 82842.11 J/kg Cap Strength: 19.10 C Lift Cond Lev (LCL): 907.75 mb = 984.87 m = 3231.16 ft Lev Free Conv (LFC): -1.00 mb = -9999.00 m = -9999.00 ft Wind level data Storm motion: 276 at 25 knt ---------------------------------------------------------- TRUE/GROUND REL | STORM REL LEV P H DIR SPD U V | DIR SPD U V mb m knt m/s | knt m/s ---------------------------------------------------------- 0 1012 112 150 10 -5.0 8.7 | 111 32 -29.8 11.4 1 1000 209 160 15 -5.1 14.1 | 119 34 -29.9 16.8 2 988 305 165 22 -5.7 21.3 | 128 39 -30.5 24.0 3 951 610 170 32 -5.6 31.5 | 138 46 -30.4 34.3 4 925 834 175 34 -3.0 33.9 | 143 46 -27.8 36.6 5 916 914 180 34 0.0 34.0 | 146 44 -24.8 36.7 6 882 1219 210 34 17.0 29.4 | 166 33 -7.8 32.2 7 850 1514 230 40 30.6 25.7 | 192 29 5.8 28.5 8 849 1524 230 40 30.6 25.7 | 192 29 5.8 28.5 9 817 1829 245 36 32.6 15.2 | 204 20 7.8 18.0 10 786 2134 250 31 29.1 10.6 | 198 14 4.3 13.4 11 757 2438 255 31 29.9 8.0 | 206 12 5.1 10.8 12 728 2743 260 33 32.5 5.7 | 222 11 7.7 8.5 13 701 3048 260 37 36.4 6.4 | 232 15 11.6 9.2 14 700 3060 260 36 35.5 6.3 | 230 14 10.6 9.0 15 647 3658 255 38 36.7 9.8 | 223 17 11.9 12.6 16 622 3962 250 32 30.1 10.9 | 201 15 5.3 13.7 17 598 4267 255 37 35.7 9.6 | 222 16 10.9 12.3 18 552 4877 265 35 34.9 3.1 | 240 12 10.1 5.8 19 530 5182 280 32 31.5 -5.6 | 293 7 6.7 -2.8 20 509 5486 265 30 29.9 2.6 | 223 7 5.1 5.4 21 500 5630 265 29 28.9 2.5 | 218 7 4.1 5.3 22 489 5791 265 28 27.9 2.4 | 211 6 3.1 5.2 23 469 6096 275 38 37.9 -3.3 | 272 13 13.1 -0.6 24 450 6401 280 42 41.4 -7.3 | 285 17 16.6 -4.5 25 400 7250 285 62 59.9 -16.0 | 291 38 35.1 -13.3 26 379 7620 285 68 65.7 -17.6 | 290 43 40.9 -14.9 27 318 8839 275 85 84.7 -7.4 | 274 60 59.9 -4.7 28 305 9144 275 88 87.7 -7.7 | 274 63 62.9 -4.9 29 300 9250 275 88 87.7 -7.7 | 274 63 62.9 -4.9 30 250 10440 285 90 86.9 -23.3 | 288 65 62.1 -20.5 31 241 10668 285 91 87.9 -23.6 | 288 66 63.1 -20.8 32 203 11739 285 103 99.5 -26.7 | 288 78 74.7 -23.9 33 200 11830 285 102 98.5 -26.4 | 288 77 73.7 -23.7 34 198 11887 285 103 99.5 -26.7 | 288 78 74.7 -23.9 35 188 12192 290 100 94.0 -34.2 | 294 76 69.2 -31.5 36 187 12236 290 95 89.3 -32.5 | 295 71 64.5 -29.7 37 171 12802 295 77 69.8 -32.5 | 304 54 45.0 -29.8 38 154 13411 290 46 43.2 -15.7 | 305 23 18.4 -13.0 39 150 13590 285 55 53.1 -14.2 | 292 31 28.3 -11.5 40 147 13716 280 56 55.1 -9.7 | 283 31 30.3 -7.0 41 115 15240 295 31 28.1 -13.1 | 342 11 3.3 -10.4 42 110 15545 280 34 33.5 -5.9 | 290 9 8.7 -3.2 43 105 15850 280 37 36.4 -6.4 | 288 12 11.6 -3.7 44 100 16130 310 23 17.6 -14.8 | 31 14 -7.2 -12.0 45 100 16154 290 29 27.3 -9.9 | 341 8 2.4 -7.2 46 95 16459 310 23 17.6 -14.8 | 31 14 -7.2 -12.0 47 86 17069 265 16 15.9 1.4 | 115 10 -8.9 4.1 48 82 17374 300 23 19.9 -11.5 | 29 10 -4.9 -8.8 49 78 17678 315 11 7.8 -7.8 | 74 18 -17.0 -5.0 50 75 17983 270 10 10.0 -0.0 | 101 15 -14.8 2.7 51 70 18400 270 9 9.0 -0.0 | 100 16 -15.8 2.7 52 65 18898 265 11 11.0 1.0 | 105 14 -13.8 3.7 53 62 19202 295 10 9.1 -4.2 | 85 16 -15.7 -1.5 54 59 19507 210 10 5.0 8.7 | 120 23 -19.8 11.4 55 54 20117 325 12 6.9 -9.8 | 68 19 -17.9 -7.1 56 50 20550 225 6 4.2 4.2 | 109 22 -20.6 7.0 57 46 21031 0 0 -0.0 -0.0 | 96 25 -24.8 2.7 58 44 21336 180 9 0.0 9.0 | 115 27 -24.8 11.7 59 30 23774 70 10 -9.4 -3.4 | 89 34 -34.2 -0.7 60 30 23830 90 8 -8.0 0.0 | 95 33 -32.8 2.7 61 26 24689 150 11 -5.5 9.5 | 112 33 -30.3 12.3 62 25 24994 140 14 -9.0 10.7 | 112 36 -33.8 13.5 63 24 25298 175 11 -1.0 11.0 | 118 29 -25.8 13.7 64 22 25908 140 12 -7.7 9.2 | 110 35 -32.5 11.9 65 21 26213 145 10 -5.7 8.2 | 110 32 -30.5 10.9 66 20 26450 90 12 -12.0 0.0 | 94 37 -36.8 2.7 67 20 26518 130 10 -7.7 6.4 | 106 34 -32.5 9.2 68 19 26822 80 10 -9.8 -1.7 | 92 35 -34.7 1.0 69 18 27127 120 15 -13.0 7.5 | 105 39 -37.8 10.2 70 17 27432 120 13 -11.3 6.5 | 104 37 -36.1 9.2 71 16 27737 125 18 -14.7 10.3 | 108 42 -39.5 13.1 72 15 28346 70 16 -15.0 -5.5 | 86 40 -39.8 -2.7 73 13 29261 120 18 -15.6 9.0 | 106 42 -40.4 11.7 74 12 29566 115 20 -18.1 8.5 | 105 44 -42.9 11.2 75 12 29870 95 22 -21.9 1.9 | 96 47 -46.7 4.7 76 10 31020 85 19 -18.9 -1.7 | 91 44 -43.7 1.1 Wind Parameters Mean winds (0-6000m): 246.3 at 33.3 knts Storm direction: 276.3 at 25.0 knts Shear (0-3000m) pos: 7.0 neg: 0.0 tot: 7.0 10-3/s Storm rel Dir Shear (0-3000m): 118.2 deg Storm rel helicity (0-3000m) pos: 560.5 neg: -6.7 tot: 553.8 m^2/s^2 ave: 184.6 10^-3 m/s^2 rel: 0.70 Storm rel vorticity (0-3000m) horiz: 15.0 stream: 10.6 10^-3/s Energy-Hel index: 0.09 Bulk Rich Number: 0.15 Bulk Shear: 180.90 m/s Storm Parameters ------------------------------------------------------------------------------- Depth Mean Inflow| Shear | Helicity | Vorticity AGL Dir Spd Dir Spd| Pos Neg Tot| Pos Neg Tot Ave Rel | Hor Strm m knt knt| 10^-3/s | m^2/s^2 m/s^2 | 10^-3/s ------------------------------------------------------------------------------- 500 166 23 129 39| 23.5 0.0 23.5|181.5 0.0 181.5 363.1 0.79| 23.6 18.6 1000 174 28 138 41| 14.7 0.0 14.7|351.9 0.0 351.9 351.9 0.81| 21.0 17.1 1500 192 31 151 38| 13.4 0.0 13.4|518.5 0.0 518.5 345.6 0.82| 22.1 18.2 2000 207 32 162 33| 8.9 0.0 8.9|538.1 -5.1 532.9 266.5 0.71| 19.9 14.2 2500 217 32 169 29| 7.5 0.0 7.5|549.3 -5.1 544.2 217.7 0.71| 16.9 12.1 3000 225 32 176 26| 7.0 0.0 7.0|560.5 -6.7 553.8 184.6 0.70| 15.0 10.6 4000 235 33 186 22| 5.2 0.6 5.8|567.8 -35.5 532.3 133.1 0.57| 12.7 7.3 5000 241 34 194 20| 4.5 0.5 4.9|610.7 -35.5 575.1 115.0 0.61| 11.8 7.2 6000 246 33 199 17| 4.6 1.0 5.6|632.9 -50.0 582.9 97.2 0.52| 11.7 6.1 Wrote GIF file: /home/apache/climate/data/raob//CAYT/skewt/CAYT.skewt.20250427.12.gif